Circuit Breakers

(1662 results)

A circuit breaker is an automatically operated electrical switch designed to protect an electrical circuit from damage caused by excess current from an overload or short circuit. Its basic function is to interrupt current flow after a fault is detected. Unlike a fuse, which operates once and then must be replaced, a circuit breaker can be reset (either manually or automatically) to resume normal operation.

Part # Manufacturer Description Availability Pricing Quantity
Sensata Technologies_IUGH66-1-64-15.0-CQ-01

IUGH66-1-64-15.0-CQ-01

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 2Pole 15A
13
-
Sensata Technologies_IUGN66-1REG4-61-5.00-B

IUGN66-1REG4-61-5.00-B

Circuit Breakers
Sensata Technologies Hydraulic Magnetic Circuit Protectors
In Stock
-
Sensata Technologies_LELK111-1-62-60.0-U-01-V

LELK111-1-62-60.0-U-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 3Pole 60A 120VAC/240VAC
2
-
Sensata Technologies_R21-4-15.0A-B161EV

R21-4-15.0A-B161EV

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 2Pole 15A
In Stock
-
Sensata Technologies_AP12-R-87057-019

AP12-R-87057-019

Circuit Breakers
Sensata Technologies Magnetic Circuit Protectors
2
-
Sensata Technologies_UPL1-1-51-502

UPL1-1-51-502

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 1Pole 5A
In Stock
-
Sensata Technologies_M39019/03-310S

M39019/03-310S

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 2Pole 1A 240VAC/50VDC
In Stock
-
Sensata Technologies_T11-1-20.0A-01-20A-V

T11-1-20.0A-01-20A-V

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 1Pole 20A
In Stock
-
Sensata Technologies_203-2-1-65-203-4-1-1

203-2-1-65-203-4-1-1

Circuit Breakers
Sensata Technologies Circuit Breaker Supplementary Protector 1Pole 20A 250VAC 32VDC
4
-
Sensata Technologies_UPG6-1-72-203-01

UPG6-1-72-203-01

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole 20A
In Stock
-
Sensata Technologies_IAGN6-1-62-15.0

IAGN6-1-62-15.0

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole 15A 250VAC
In Stock
-
Sensata Technologies_IEL11-1REC4-63-10.0-01-V

IEL11-1REC4-63-10.0-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 2Pole 10A 240VAC/415VAC
In Stock
-
Sensata Technologies_M39019/01-217S

M39019/01-217S

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 1Pole 1A 240VAC/50VDC
In Stock
-
Sensata Technologies_209-3-1-62-4-9-10

209-3-1-62-4-9-10

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 3Pole 10A 240VAC
2
-
Sensata Technologies_IEG66-1-62-10.0-A-01-V

IEG66-1-62-10.0-A-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 2Pole 10A
6
-
Sensata Technologies_LMLK1-1-51-60.0-A-01-V

LMLK1-1-51-60.0-A-01-V

Circuit Breakers
Sensata Technologies Magnetic Circuit Protector
46
-
Sensata Technologies_IELK111-28967-1-V

IELK111-28967-1-V

Circuit Breakers
Sensata Technologies Circuit Breaker MAG-HYDR Lever
5
-
Sensata Technologies_AP112-1-51-102

AP112-1-51-102

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 3Pole 1A 240VAC
2
-
Sensata Technologies_LEL11-1-62-10.0-A-01-V

LEL11-1-62-10.0-A-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 2Pole 10A 120VAC/240VAC
9
-
Sensata Technologies_LMLC1-1RLS4-28524-50

LMLC1-1RLS4-28524-50

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole
16
-
Sensata Technologies_LEL111-1-63-16.0-F-01-V

LEL111-1-63-16.0-F-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 3Pole 16A 240VAC
In Stock
-
Sensata Technologies_AP12-1-50-203

AP12-1-50-203

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 2Pole 20A 240VAC
In Stock
-
Sensata Technologies_IEL111-1-61-30.0-01-V

IEL111-1-61-30.0-01-V

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 3Pole 30A
In Stock
-
Sensata Technologies_209-2-1-61-3-5-10

209-2-1-61-3-5-10

Circuit Breakers
Sensata Technologies Circuit Breaker Magnetic 2Pole 10A 240VAC
In Stock
-
Sensata Technologies_IUGN6-1-62-7.50

IUGN6-1-62-7.50

Circuit Breakers
Sensata Technologies Circuit Breaker Hydraulic Magnetic 1Pole 7.5A
In Stock
-